MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D0:F7:3B (Helmut Mauell GmbH Werk Weida)
MAC address prefix D0:F7:3B is registered to Helmut Mauell GmbH Werk Weida, located at Am Rosenhügel 1-7, Velbert 42553, DE. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 14 December 2011, with the most recent update made on 09 August 2016.
Vendor & Registry Dossier
Assigned Prefix
D0:F7:3B
Registrant / Organization
Registry Chronology
Initial registration: 14 December 2011
Last updated: 09 August 2016
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Am Rosenhügel 1-7
Velbert 42553
DE.
Velbert 42553
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d0f73b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D0F73B",
"company": "Helmut Mauell GmbH Werk Weida",
"address": "Am Rosenhügel 1-7, Velbert 42553, DE",
"country": "DE",
"blockStart": "D0F73B000000",
"blockEnd": "D0F73BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2016-08-09",
"isRand": false,
"isPrivate": false
}